17423420

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{773}}^1$

素因数の和:819

約数の個数: 72

約数和(自身を含む): 44470944

約数和(自身を除く): 27047524

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 49, 70, 92, 98, 115, 140, 161, 196, 230, 245, 322, 460, 490, 644, 773, 805, 980, 1127, 1546, 1610, 2254, 3092, 3220, 3865, 4508, 5411, 5635, 7730, 10822, 11270, 15460, 17779, 21644, 22540, 27055, 35558, 37877, 54110, 71116, 75754, 88895, 108220, 124453, 151508, 177790, 189385, 248906, 355580, 378770, 497812, 622265, 757540, 871171, 1244530, 1742342, 2489060, 3484684, 4355855, 8711710, 17423420]

約数ペア:

[(1, 17423420), (2, 8711710), (4, 4355855), (5, 3484684), (7, 2489060), (10, 1742342), (14, 1244530), (20, 871171), (23, 757540), (28, 622265), (35, 497812), (46, 378770), (49, 355580), (70, 248906), (92, 189385), (98, 177790), (115, 151508), (140, 124453), (161, 108220), (196, 88895), (230, 75754), (245, 71116), (322, 54110), (460, 37877), (490, 35558), (644, 27055), (773, 22540), (805, 21644), (980, 17779), (1127, 15460), (1546, 11270), (1610, 10822), (2254, 7730), (3092, 5635), (3220, 5411), (3865, 4508)]